Clarify secret ID

Author: kbatuigas

modules/manage/partials/iceberg/use-iceberg-catalogs.adoc

@@ -86,7 +86,7 @@ You must include the following values:
 
 - `<dataplane-api-url>`: The base URL for the Data Plane API.
 - `<token>`: The API key you generated during authentication.
-- `<secret-name>`: The ID or name of the secret you want to add. Use only the following characters: `^[A-Z][A-Z0-9_]*$`.
+- `<secret-name>`: The name of the secret you want to add. The secret name is also its ID. Use only the following characters: `^[A-Z][A-Z0-9_]*$`.
 - `<secret-value>`: The Base64-encoded secret.
 - This scope: `"SCOPE_REDPANDA_CLUSTER"`.
 
@@ -138,7 +138,7 @@ You must include the following values:
 
 - `<cluster-id>`: The ID of the Redpanda cluster.
 - `<token>`: The API key you generated during authentication.
-- `<secret-name>`: The name of the secret you created earlier. The secret name is also its ID.
+- `<secret-name>`: The name of the secret you created earlier.
 --
 =====
 endif::[]